Answer:
I think it's b) Central and c) Federalism
Explanation:
I read a article about it
Answer:In times as early as AD 112 Christianity was still a fairly new religion. The few Christians were heavily persecuted as well as publicly executed. Today Christianity is the largest of all religions. While Christians are still persecuted and in some cases executed, it’s not as common of an occurrence.
Explanation:
I’m not 100% sure but I think the answer your looking for is that they gained more than 500,000 square miles of land